UM1943 Datasheet, PDF (11/28 Pages) STMicroelectronics – Getting started with the X-NUCLEO-IHM07M1 motor driver expansion board based on the L6230 for STM32 Nucleo

UM1943
Figure 6: X-NUCLEO-IHM07M1 schematic (2 of 8)
Board schematic
VIN+
VBUS SENSOR
R17
169K 1%
VBUS_SENS _VBUS
R18
C14
4.7nF/10V
9.31K 1%
Temperature feedba ck
3V3
R19
1
2
NTC 10K
RS model 742-8420
Place d near the L6230 driver
C10
10nF 10V
R20
4K7
HALL/ENCODER SENSOR
3V3
JP3
JUMPER
A+/H1
B+/H2
Z+/H3
5V
GND
J3
1
2
3
4
5
Stripline m. 1x5
J4
1
RING
R30
1k8 R31
1k8
R27 R28 R29
10k
10k
10k
R32
1k8
R33 R34 R35
C19
C20 C21 C22
100n 5V
4K7 N.M. 4K7 N.M. 4K7 N.M.
3V3
D2
D3
D4
A+/H1
B+/H2
Z+/H3
SPEED REGULATION
3V3
R42
100K
SPEED _SPEED
Vshunt_1
R43
0.33 1W
Vshunt_1_GND
SHUNT RESISTOR
Vshunt_2
Vshunt_2_GND
R44
0.33 1W
Vshunt_3
Vshunt_3_GND
R45
0.33 1W
GSPG03092015DI1000
DocID028304 Rev 1
11/28